/*
 * The contents of this file are subject to the terms of the Common Development and
 * Distribution License (the License). You may not use this file except in compliance with the
 * License.
 *
 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
 * specific language governing permission and limitations under the License.
 *
 * When distributing Covered Software, include this CDDL Header Notice in each file and include
 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
 * Header, with the fields enclosed by brackets [] replaced by your own identifying
 * information: "Portions copyright [year] [name of copyright owner]".
 *
 * Copyright 2015 ForgeRock AS.
 */

package org.forgerock.openam.shared.security.crypto;

import java.security.KeyPair;

/**
 * Key pair provider delivers up key pairs.
 *
 * @since 13.0.0
 */
public interface KeyPairProvider {

    /**
     * Given the algorithm and key size, provides a key pair instance.
     *
     * @param algorithm
     *         the algorithm
     * @param keySize
     *         the key size
     *
     * @return key pair instance
     *
     * @throws IllegalArgumentException
     *         if the algorithm is invalid
     */
    KeyPair getKeyPair(String algorithm, int keySize);

}
